What changes are you trying to make? (e.g. Adding or removing code, refactoring existing code, adding reports)

creating logical table

What did you learn from the changes you have made?

we need to figure out logic and structure before starting any projects

Was there another approach you were thinking about making? If so, what approach(es) were you thinking of?

none

Were there any challenges? If so, what issue(s) did you face? How did you overcome it?

yesss, I spent a lot of time on union join section, so I went to the help session

How were these changes tested?

yes! by hitting the triangular bottom

A reference to a related issue in your repository (if applicable)

none

Checklist

• [ x] I can confirm that my changes are working as intended